NVIDIA GeForce RTX 2070 Mobile vs NVIDIA GeForce RTX 4080 Mobile

VS

NVIDIA GeForce RTX 2070 Mobile

NVIDIA GeForce RTX 4080 Mobile

We compared two Mobile platform GPUs: 8GB VRAM GeForce RTX 2070 Mobile and 12GB VRAM GeForce RTX 4080 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 2070 Mobile 's Advantages

Larger VRAM bandwidth (448.0GB/s vs 432.0GB/s)

NVIDIA GeForce RTX 4080 Mobile 's Advantages

Released 4 years late

Boost Clock has increased by 16% (1665MHz vs 1440MHz)

More VRAM (12GB vs 8GB)

5120 additional rendering cores

Lower TDP (110W vs 115W)

Score

Benchmark

FP32 (float)

GeForce RTX 2070 Mobile

6.636 TFLOPS

GeForce RTX 4080 Mobile +272%

24.72 TFLOPS

3DMark Time Spy

GeForce RTX 2070 Mobile

7407

GeForce RTX 4080 Mobile +155%

18927

GeForce RTX 2070 Mobile

VS

GeForce RTX 4080 Mobile

Graphics Card

Jan 2019

Release Date

Jan 2023

GeForce 20 Mobile

Generation

GeForce 40 Mobile

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

1215 MHz

Base Clock

1290 MHz

1440 MHz

Boost Clock

1665 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

256bit

Memory Bus

192bit

448.0GB/s

Bandwidth

432.0GB/s

Render Config

-

36

SM Count

58

2304

Shading Units

7424

144

TMUs

232

64

ROPs

80

288

Tensor Cores

232

36

RT Cores

58

64 KB (per SM)

L1 Cache

128 KB (per SM)

4 MB

L2 Cache

48 MB

-

Theoretical Performance

92.16 GPixel/s

Pixel Rate

133.2 GPixel/s

207.4 GTexel/s

Texture Rate

386.3 GTexel/s

13.27 TFLOPS

FP16 (half)

24.72 TFLOPS

6.636 TFLOPS

FP32 (float)

24.72 TFLOPS

207.4 GFLOPS

FP64 (double)

386.3 GFLOPS

Board Design

115W

TDP

110W

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

None

Graphics Processor

TU106

GPU Name

AD104

N18E-G2-A1

GPU Variant

GN21-X9

Turing

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

12 nm

Process Size

4 nm

10.8 billion

Transistors

35.8 billion

445 mm²

Die Size

295 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

7.5

CUDA

8.9

6.6

Shader Model

6.7

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